如果底漆层损伤,进行修理。
A.If the first coat is damaged, do a repair. B.If the protective finish is damaged, do a repair. C.If the primer layers are damaged, do a repair.正确答案C
如果底漆层损伤,进行修理。
A.If the first coat is damaged, do a repair. B.If the protective finish is damaged, do a repair. C.If the primer layers are damaged, do a repair.正确答案C